140744166347 has 2 divisors, whose sum is σ = 140744166348. Its totient is φ = 140744166346.

The previous prime is 140744166337. The next prime is 140744166359. The reversal of 140744166347 is 743661447041.

It is a weak prime.

It is an emirp because it is prime and its reverse (743661447041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140744166347 is a prime.

It is not a weakly prime, because it can be changed into another prime (140744166337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70372083173 + 70372083174.

It is an arithmetic number, because the mean of its divisors is an integer number (70372083174).

Almost surely, 2^140744166347 is an apocalyptic number.

140744166347 is a deficient number, since it is larger than the sum of its proper divisors (1).

140744166347 is an equidigital number, since it uses as much as digits as its factorization.

140744166347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 140744166347 in words is "one hundred forty billion, seven hundred forty-four million, one hundred sixty-six thousand, three hundred forty-seven".